PT - JOURNAL ARTICLE AU - Catherine H Mercer AU - Soazig Clifton AU - Gillian Prior AU - Robert W Aldridge AU - Chris Bonell AU - Andrew J Copas AU - Nigel Field AU - Jo Gibbs AU - Wendy Macdowall AU - Kirstin R Mitchell AU - Clare Tanton AU - Nick Thomson AU - Magnus Unemo AU - Pam Sonnenberg TI - Collecting and exploiting data to understand a nation’s sexual health needs: Implications for the British National Surveys of Sexual Attitudes and Lifestyles (Natsal) AID - 10.1136/sextrans-2018-053571 DP - 2019 May 01 TA - Sexually Transmitted Infections PG - 159--161 VI - 95 IP - 3 4099 - http://sti.bmj.com/content/95/3/159.short 4100 - http://sti.bmj.com/content/95/3/159.full SO - Sex Transm Infect2019 May 01; 95